/* ============================================
   Terre di Casa - Rustic Real Estate Agency
   Earth-tone color scheme, Tuscan countryside
   ============================================ */

/* --- Font Faces --- */
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-300.ttf') format('truetype'); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-400.ttf') format('truetype'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-500.ttf') format('truetype'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-600.ttf') format('truetype'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-700.ttf') format('truetype'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Outfit'; src: url('fonts/outfit-800.ttf') format('truetype'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('fonts/syne-500.ttf') format('truetype'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('fonts/syne-600.ttf') format('truetype'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('fonts/syne-700.ttf') format('truetype'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Syne'; src: url('fonts/syne-800.ttf') format('truetype'); font-weight: 800; font-style: normal; font-display: swap; }

/* --- CSS Variables --- */
:root {
  --color-primary: #5c6b3c;
  --color-primary-light: #7a8e5a;
  --color-primary-dark: #3d4a28;
  --color-accent: #c17f59;
  --color-accent-light: #d4a07a;
  --color-accent-dark: #a0603a;
  --color-cream: #faf7f2;
  --color-beige: #f5efe6;
  --color-warm-light: #ede5d8;
  --color-dark: #2d2a26;
  --color-dark-soft: #4a4640;
  --color-text: #3a3632;
  --color-text-light: #6b6560;
  --color-border: #ddd5c8;
  --color-white: #ffffff;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --shadow-sm: 0 2px 8px rgba(45,42,38,0.08);
  --shadow-md: 0 4px 16px rgba(45,42,38,0.1);
  --shadow-lg: 0 8px 32px rgba(45,42,38,0.12);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--color-dark); line-height: 1.2; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* --- Demo Banner --- */
.demo-banner {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: var(--color-primary-dark);
  color: var(--color-cream);
  text-align: center;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.demo-banner a {
  color: var(--color-accent-light);
  text-decoration: underline;
  font-weight: 500;
}
.demo-banner a:hover { color: var(--color-white); }

/* --- Header --- */
.header {
  position: fixed; top: 28px; left: 0; width: 100%; z-index: 900;
  background: rgba(250,247,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition), background var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(250,247,242,0.97);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin: 0 auto;
  padding: 14px 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading); font-weight: 800;
  font-size: 1.4rem; color: var(--color-primary);
}
.logo-icon {
  font-size: 1.6rem; line-height: 1;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--color-dark-soft);
  position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--color-accent);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.menu-toggle span {
  width: 24px; height: 2px; background: var(--color-dark);
  transition: transform var(--transition), opacity var(--transition);
  display: block;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  padding: 160px 24px 100px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 40%, #2a3a1a 100%);
  position: relative; overflow: hidden;
  min-height: 560px; display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(193,127,89,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(92,107,60,0.3) 0%, transparent 50%);
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%;
  height: 80px;
  background: linear-gradient(to top, var(--color-cream), transparent);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 680px; margin: 0 auto; text-align: center;
}
.hero-label {
  display: inline-block;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 20px;
  border: 1px solid rgba(193,127,89,0.4); padding: 6px 18px; border-radius: 30px;
}
.hero h1 {
  font-size: 3rem; font-weight: 800;
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero p {
  font-size: 1.15rem; font-weight: 300;
  color: rgba(250,247,242,0.85);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: none; transition: all var(--transition);
}
.btn-primary {
  background: var(--color-accent); color: var(--color-white);
}
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent; color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.08); }

/* --- Stats bar --- */
.stats-bar {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: -40px auto 0;
  position: relative; z-index: 10;
  max-width: 900px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 30px 20px;
  gap: 10px;
}
.stat-item { text-align: center; }
.stat-item:not(:last-child) { border-right: 1px solid var(--color-border); }
.stat-number {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 2rem; color: var(--color-primary);
}
.stat-label {
  font-size: 0.85rem; font-weight: 400;
  color: var(--color-text-light); margin-top: 4px;
}

/* --- Section base --- */
.section { padding: 80px 24px; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-label {
  display: inline-block; font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 12px;
}
.section-title { font-size: 2.2rem; margin-bottom: 14px; }
.section-subtitle {
  font-size: 1.05rem; font-weight: 300;
  color: var(--color-text-light); max-width: 560px; margin: 0 auto;
}

/* --- Property Filter Tabs --- */
.filter-tabs {
  display: flex; gap: 8px; justify-content: center;
  margin-bottom: 40px; flex-wrap: wrap;
}
.filter-tab {
  padding: 8px 22px; border-radius: 30px;
  font-family: var(--font-body); font-size: 0.88rem; font-weight: 500;
  background: var(--color-beige); border: 1px solid var(--color-border);
  color: var(--color-text-light); cursor: pointer;
  transition: all var(--transition);
}
.filter-tab:hover { border-color: var(--color-primary-light); color: var(--color-primary); }
.filter-tab.active {
  background: var(--color-primary); color: var(--color-white);
  border-color: var(--color-primary);
}

/* --- Property Cards --- */
.properties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.property-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.property-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.property-card-img {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
}
.property-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.property-card:hover .property-card-img img { transform: scale(1.05); }
.property-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--color-primary);
  color: var(--color-white); font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.04em;
}
.property-card-body { padding: 20px; }
.property-card-body h3 {
  font-size: 1.12rem; font-weight: 700;
  margin-bottom: 6px;
}
.property-location {
  font-size: 0.85rem; font-weight: 400;
  color: var(--color-text-light); margin-bottom: 14px;
  display: flex; align-items: center; gap: 4px;
}
.property-features {
  display: flex; gap: 16px; margin-bottom: 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--color-border);
}
.property-feature {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.82rem; color: var(--color-text-light);
}
.property-feature strong { font-weight: 600; color: var(--color-text); }
.property-card-footer {
  display: flex; align-items: center; justify-content: space-between;
}
.property-price {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 1.2rem; color: var(--color-primary);
}
.property-link {
  font-size: 0.85rem; font-weight: 600; color: var(--color-accent);
  display: flex; align-items: center; gap: 4px;
}
.property-link:hover { color: var(--color-accent-dark); }

/* --- Features / Why Choose Us --- */
.features-section { background: var(--color-beige); }
.features-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; max-width: var(--max-width); margin: 0 auto;
}
.feature-card {
  background: var(--color-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 3px solid transparent;
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md);
  border-top-color: var(--color-accent);
}
.feature-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-white); font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.feature-card h3 {
  font-size: 1.05rem; margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.88rem; font-weight: 300;
  color: var(--color-text-light); line-height: 1.6;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 80px 24px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(193,127,89,0.15) 0%, transparent 60%);
}
.cta-content { position: relative; z-index: 2; max-width: 600px; margin: 0 auto; }
.cta-section h2 {
  font-size: 2rem; color: var(--color-white); margin-bottom: 16px;
}
.cta-section p {
  font-size: 1.05rem; font-weight: 300;
  color: rgba(250,247,242,0.8); margin-bottom: 30px;
  line-height: 1.7;
}
.cta-section .btn-primary {
  background: var(--color-accent); padding: 15px 36px; font-size: 1rem;
}
.cta-section .btn-primary:hover { background: var(--color-accent-light); color: var(--color-dark); }

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  color: rgba(250,247,242,0.7);
  padding: 60px 24px 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; max-width: var(--max-width); margin: 0 auto;
}
.footer-brand .logo { color: var(--color-cream); margin-bottom: 14px; }
.footer-brand p {
  font-size: 0.88rem; line-height: 1.7; font-weight: 300;
  max-width: 280px;
}
.footer h4 {
  color: var(--color-cream); font-size: 0.95rem; font-weight: 600;
  margin-bottom: 18px;
}
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  font-size: 0.88rem; font-weight: 300;
  transition: color var(--transition);
}
.footer ul a:hover { color: var(--color-accent-light); }
.footer-bottom {
  border-top: 1px solid rgba(250,247,242,0.1);
  margin-top: 40px; padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-width); margin-left: auto; margin-right: auto;
  font-size: 0.82rem; font-weight: 300;
}
.footer-bottom a { color: var(--color-accent-light); }
.footer-bottom a:hover { color: var(--color-accent); }

/* --- Back to Top --- */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-white);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transition: all var(--transition); z-index: 800;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-3px); }

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  display: none; position: fixed; top: 0; left: 0;
  width: 100%; height: 100vh;
  background: rgba(250,247,242,0.98);
  z-index: 850;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  color: var(--color-dark);
}
.mobile-nav a:hover { color: var(--color-primary); }
.mobile-nav-close {
  position: absolute; top: 40px; right: 24px;
  background: none; border: none; font-size: 2rem;
  color: var(--color-dark); cursor: pointer;
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1024px) {
  .properties-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .hero h1 { font-size: 2.4rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .hero { padding: 140px 20px 80px; min-height: 480px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 60px 20px; }
  .section-title { font-size: 1.8rem; }
  .properties-grid { grid-template-columns: 1fr; max-width: 480px; }
  .features-grid { grid-template-columns: 1fr; max-width: 400px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { max-width: 100%; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    margin: -30px 16px 0; padding: 20px 16px;
  }
  .stat-item:nth-child(even) { border-right: none; }
  .filter-tabs { gap: 6px; }
  .filter-tab { padding: 6px 16px; font-size: 0.82rem; }
  .cta-section { padding: 60px 20px; }
  .cta-section h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.7rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; max-width: 280px; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 1.5rem; }
  .property-features { gap: 10px; flex-wrap: wrap; }
}